[Bug target/104088] [13/14/15/16 Regression] '-O2' (or higher) GCN offloading (only) 'libgomp.oacc-c-c++-common/vprop.c' excess errors: 'warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=]'

[tschwinge at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104088

Thomas Schwinge <tschwinge at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           See Also|                            |https://gcc.gnu.org/bugzill
                   |                            |a/show_bug.cgi?id=101484
             Blocks|88443                       |
            Summary|[13/14/15/16/17 Regression] |[13/14/15/16 Regression]
                   |'-O2' (or higher) GCN       |'-O2' (or higher) GCN
                   |offloading (only)           |offloading (only)
                   |'libgomp.oacc-c-c++-common/ |'libgomp.oacc-c-c++-common/
                   |vprop.c' excess errors:     |vprop.c' excess errors:
                   |'warning: writing 1 byte    |'warning: writing 1 byte
                   |into a region of size 0     |into a region of size 0
                   |[-Wstringop-overflow=]'     |[-Wstringop-overflow=]'
          Component|middle-end                  |target
             Status|NEW                         |RESOLVED
         Resolution|---                         |FIXED

--- Comment #9 from Thomas Schwinge <tschwinge at gcc dot gnu.org> ---
Turns out, this also got fixed via commit
r17-1515-g9e2d90074db033be5544d97f03c7d80e5623af25 "GCN: Implement
'TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID' [PR101484]".


Referenced Bugs:

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88443
[Bug 88443] [meta-bug] bogus/missing -Wstringop-overflow warnings